Double Detector Check Valve Assembly

Double Detector Check Valve Assembly

The Double Detector Check Valve Assembly backflow preventer protects against backflow, by either back-pressure or back-siphonage, from a cross-connection between potable water systems and substances, in ‘medium hazard’ conditions. It is designed for use in fire service systems and allows monitoring of small draw-offs of water via the bypass. 

DCDA80

80mm

DCDA100

100mm

DCDA150

150mm

DCDA200

200mm

With Water Meter

DCDA80-WM

80mm

DCDA100-WM

100mm

DCDA150-WM

150mm

DCDA200-WM

200mm

With Water Meter & G.O. Butterfly Valves

DCDA80FS-WM

80mm

DCDA100FS-WM

100mm

DCDA150FS-WM

150mm

DCDA200FS-WM

200mm

AS 2845.1
WMKA 22155
SAI GLOBAL 

DCDA100-WM

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